import java.util.Scanner;
public class fan {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        System.out.println("请输入一个整数：");
        int a = sc.nextInt();
        System.out.println("请输入一个整数：");
        int b = sc.nextInt();
        //赋值调用
        //int c = sum(a,b);
        //输出调用
        //System.out.println(sum(a,b));
    }
    public static  int sum (int a, int b) {
       //返回值
        return a+b;
    }
}
